Power Supply Units


Touchpoint Pro Power Supply Units

A number of power supply options are available, including 120 W, 240 W and 480 W 24 Vdc power supply units, a redundancy module which switches to an alternative supply in the case of failure and a UPS module which charges a back-up battery to be used in the event of a mains power failure.
Touchpoint Pro Power Supply Units
Power Supply Units
Power Supply120 W (5A)240 W (10A)480 W (20A)
Input Voltage Range85 - 264 Vac; 88 – 360 Vdc
Input Frequency Range50 - 60 Hz ±6%
Input AC current1.10 A at 120 Vac2.22 A at 120 Vac4.56 A at 120 Vac
0.62 A at 230 Vac1.22 A at 230 Vac2.48 A at 230 Vac
Output Voltage24 Vdc (Adjustable 24 - 28 Vdc)
DC OK Relay contact ratings (max.)60 Vdc 0.3 A / 30 Vdc 1 A / 30 Vac 0.5 A resistive load
ProtectionShort Circuit, Overload (current limiting), No load, Over Voltage, Over Temperature
Dimensions (W x H x D)1.57 in. x 4.88 in. x 4.61 in. (40 mm x 124 mm x 117 mm)2.36 in. x 4.88 in. x 4.61 in. (60 mm x 124 mm x 117 mm)3.23 in. x 4.88 in. x 5 in. (82 mm x 124 mm x 127 mm)
Operating Temperature-25 °C to +70 °C (-13 °F to 158 °F)
Derating (60 °C to 70 °C)3 W/°C6 W/°C12 W/°C
Storage Conditions-40 to +85 °C (-40 °F to 185 °F), 5% to 95% RH
Operating Humidity5% to 95% RH (non-condensing)
Touchpoint Pro 120 W 24 Vdc Power Supply Unit
LabelPurpose
NAC Supply Neutral
LAC Supply Live
Earth
+DC Output +V
+DC Output +V
-DC Output -V
-DC Output -V
DC OKRelay Contact
DC OKRelay Contact
Touchpoint Pro 240 & 480 W 24 Vdc Power Supply Unit
LabelPurpose
NAC Supply Neutral
LAC Supply Live
Earth
+DC Output +V
+DC Output +V
-DC Output -V
-DC Output -V
DC OKRelay Contact
DC OKRelay Contact
Touchpoint Pro Power Supply Redundancy Module (RDN Module)
Power Supply Redundancy Module (RDN Module)
DescriptionSuitable for redundant operation of 24 Vdc
Input Voltage Range8.4 - 36.4 Vdc
Number of Inputs2
Input Current (max.)20 A per input
Output Reverse Voltage (max.)40 Vdc
Output Current (max.)40 A
Output Voltage Drop72mV typical for input: 2x10A
Dimension140mV typical for input: 2x20A
Operating Temperature (W x H x D)1.42 in. x 4.88 in. x 5 in (36 mm x 124 mm x 127 mm)
Storage Conditions-40°C to +70°C (-40°F to 158°F)
Operating Humidity-40°C to +85°C (-40°F to 185°F), 5% to 95% RH
5% to 95% RH (non-condensing)
Touchpoint Pro Power Supply Redundancy Module (RDN Module) Labels
LabelPurpose
Input 1 +DC Supply 1 +V
Input 1 -DC Supply 1 -V
Input 2 +DC Supply 2 +V
Input 2 -DC Supply 2 -V
Output +DC Output +V
Output -DC Output -V
Touchpoint Pro Uninterruptable Power Supply Module (UPS)
Uninterruptible Power Supply Module (UPS)
Description23.3 Vdc - 30 Vdc
Input Current70 mA typical internal current consumption
Current consumption for battery charging in constant current mode at 24V input
1.7 A typical at battery selector position <10Ah
3.4 A typical at battery selector position >10Ah
Output Voltage24 Vdc (nominal) in Normal Operation
Adjustable in Battery Operation
Output Currentmax. 25 A in Normal Operations
min. 20 A in Battery Operation
Allowed Batteries2 x 12 V
3.9 Ah – 130 Ah
VRLA lead acid type
Dimensions (W x H x D)1.81 in. x 4.88 in. x 5 in. (46 mm x 124 mm x 127 mm)
Operating Temperature-40°C to +70°C
Derating 60°C to 70°C0.5 A/ºC
Storage Conditions-40°C to +85°C, 5% to 95% RH
Operating Humidity5% to 95% RH (non-condensing)
Touchpoint Pro Backup Battery
Backup Battery
Description24 V sealed lead acid battery, 12 Ah or 27 Ah options
Electrical Connection2 x 12 Vdc batteries in series
Dimensions (W x H x D)15.6 in. x 11.8 in. x 8.5 in. (395 mm x 300 mm x 215 mm)
Weight12 Ah version: 34.6 lbs (15.7 kg)
27 Ah version: 55.1 lbs (25 kg)
Operating Temperature-20°C to +45°C
Operating Humidity10% to 90% RH non condensing
Storage Conditions-20°C to +40°C, 10% to 90% RH
Storage Lifetime without re-charge18 months at <5°C, 6 months at 25°C, 3 months at 30°C, 2 months at 40°C
Ingress ProtectionIP20, NEMA Code 1
Input Voltage (charging)25 Vdc to 28 Vdc (UPS Supervised)
Output Voltage (when supplying)20 Vdc to 28 Vdc (dependent on charge level)
Maximum Input Current3 A
Maximum Output Current20 A
Environmental Protection ClassPollution Degree 2 (indoor sheltered)
Battery TypeFIAMM 12 V 12 Ah FG21202 or FIAMM 12 V 27 Ah FG22703
Fuse Type (inline)Bussman 20 A Fast Acting 1.25” Type ABC-20-R
Current Limit ProtectionDouble pole circuit breaker / Isolator, 20 A
Maximum Altitude2000 m
Touchpoint Pro UPS Connections
The UPS connections are as follows:
Terminal IdentificationLabelPurpose
Input DC 24 V+DC Supply +V
-DC Supply -V
-DC Supply -V (spare)
Output DC 24 V 20 A++V Supply to Touchpoint Pro system
--V Supply to Touchpoint Pro system
Battery+Battery +
-Battery -
Touchpoint Pro UPS Status Relays
The UPS is equipped with status relays as follows:
Terminal IdentificationLabelPurpose
1ReadyContact is closed when both batteries are charged, all OK
2
3BufferingContact is closed when UPS has switched to battery power
4
5Replace BatteryContact is closed when a battery quality fault is detected
6
7InhibitDO NOT USE
8
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